var circle = require('./Circle-p24');

function createCircle(circleNumber){
	console.log(Number(circleNumber));
	circleNumber = (typeof circleNumber == 'undefined' || circleNumber == null || circleNumber == false || isNaN(circleNumber)) ? 1 : circleNumber;
	circleNumber = Number(circleNumber) ? circleNumber : 1;
	var arr = [];
	for(var i=0;i<circleNumber;i++){
		arr[i] = new circle((i+1)*2,(i+1)*4,(i+1)*6);
		console.log(arr[i].area());
	}

}

createCircle("23sdf");